amr mod

  1. 998cc

    Wet sump check valve machined into timing cover?

    After a year of renewed Norton ownership, I have determined my "new" 850 Commando wet sumps with the best/worst of them. After viewing threads going back to 2013, it is apparent that inline ball/spring check valves can cause more trouble than they solve. Do the same issues crop up using the...
Back
Top